Aquino, A. A. (1990). Cooperatives: Key to national development. [publisher not identified].
芝加哥风格引文Aquino, Agapito A. Cooperatives: Key to National Development. [place of publication not identified]: [publisher not identified], 1990.
MLA引文Aquino, Agapito A. Cooperatives: Key to National Development. [publisher not identified], 1990.
警告：这些引文格式不一定是100％准确.